204052454106144 has 96 divisors (see below), whose sum is σ = 612730009342080. Its totient is φ = 58246163361792.

The previous prime is 204052454106139. The next prime is 204052454106157. The reversal of 204052454106144 is 441601454250402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 204052454106096 and 204052454106105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141306649 + ... + 142743384.

It is an arithmetic number, because the mean of its divisors is an integer number (6382604263980).

Almost surely, 2^{204052454106144} is an apocalyptic number.

204052454106144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204052454106144 is an abundant number, since it is smaller than the sum of its proper divisors (408677555235936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204052454106144 is a wasteful number, since it uses less digits than its factorization.

204052454106144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284051122 (or 284051114 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 204052454106144 in words is "two hundred four trillion, fifty-two billion, four hundred fifty-four million, one hundred six thousand, one hundred forty-four".